One of many many Japanese words for 'normal.' The nuance of いっぱんてき is ordinary, non-special - as opposed to a member of a special group of people of things. 一般的な人 means, an average person. As in, 'an average person is not allowed in this Yakuza bar.'

一日(ついたち)

first day of the month
★★★★☆FP一 (one) + 日 (sun, day)
= 一日 (first day of the month)